/Engine/Source/Editor/CurveEditor/Public/CurveModel.h
Access this curve's long display name. This is useful when you want more context about the curve, such as the object it belongs to, or the group (ie: "Floor.Transform.X") instead of just "X" or "Transform.X"
[FText](API\Runtime\Core\Internationalization\FText) GetLongDisplayName() const